#4072B3#4072B3

#4072B3 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.116 H 255.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4072B3
RGB	rgb(64, 114, 179)
HSL	hsl(214, 47%, 48%)
HSV	hsv(214, 64%, 70%)
CMYK	cmyk(64.2%, 36.3%, 0%, 29.8%)
CIE-LAB	lab(47.47, 4.03, -39.49)
CIE-LCH	lch(47.47, 39.69, 275.83°)
OKLab	oklab(54.79% -0.0285 -0.112)
OKLCH	oklch(54.79% 0.116 255.7)
XYZ	xyz(16.2654, 16.3777, 44.9431)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072B3 #B38140

analogous

#40ABB3 #4072B3 #4740B3

triadic

#4072B3 #B34072 #72B340

tetradic

#4072B3 #B340AB #B38140 #40B347

square

#4072B3 #B340AB #B38140 #40B347

split-complementary

#4072B3 #B34740 #ABB340

monochromatic

#203959 #305586 #4072B3 #6792C9 #94B2D9

Accessibility & contrast

On white

4.91

#4072B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4072B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072B3

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072B3	#FFFFFF	#000000	##FFFFFF
##4072B3	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5677B6

Deuteranopia (green-blind)

#466CB2

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4072b3;
/* rgb */ color: rgb(64, 114, 179);
/* oklch */ color: oklch(54.8% 0.116 255.7);

Tailwind

colors: {
  custom: {
    50: '#809aca',
    500: '#4072b3',
    950: '#000000',
  },
}

SCSS

$custom: #4072b3;
$custom-light: #809aca;
$custom-dark: #000000;

JSON

{
  "hex": "#4072b3",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 179
  },
  "hsl": {
    "h": 213.913,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54792,
    "c": 0.11559,
    "h": 255.7
  },
  "luminance": 0.16379
}

Semantic roles & 50–950 ramp

primary

#4072B3

secondary

#C4AB8A

accent

#9D51D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4072B3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →